161782380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2287}}^1$

素因数の和:2436

約数の個数: 96

約数和(自身を含む): 507386880

約数和(自身を除く): 345604500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2287, 2358, 2620, 3537, 3930, 4574, 4716, 5895, 6861, 7074, 7860, 9148, 11435, 11790, 13722, 14148, 17685, 20583, 22870, 23580, 27444, 34305, 35370, 41166, 45740, 61749, 68610, 70740, 82332, 102915, 123498, 137220, 205830, 246996, 299597, 308745, 411660, 599194, 617490, 898791, 1198388, 1234980, 1497985, 1797582, 2696373, 2995970, 3595164, 4493955, 5392746, 5991940, 8089119, 8987910, 10785492, 13481865, 16178238, 17975820, 26963730, 32356476, 40445595, 53927460, 80891190, 161782380]

約数ペア:

[(1, 161782380), (2, 80891190), (3, 53927460), (4, 40445595), (5, 32356476), (6, 26963730), (9, 17975820), (10, 16178238), (12, 13481865), (15, 10785492), (18, 8987910), (20, 8089119), (27, 5991940), (30, 5392746), (36, 4493955), (45, 3595164), (54, 2995970), (60, 2696373), (90, 1797582), (108, 1497985), (131, 1234980), (135, 1198388), (180, 898791), (262, 617490), (270, 599194), (393, 411660), (524, 308745), (540, 299597), (655, 246996), (786, 205830), (1179, 137220), (1310, 123498), (1572, 102915), (1965, 82332), (2287, 70740), (2358, 68610), (2620, 61749), (3537, 45740), (3930, 41166), (4574, 35370), (4716, 34305), (5895, 27444), (6861, 23580), (7074, 22870), (7860, 20583), (9148, 17685), (11435, 14148), (11790, 13722)]